Grefsen Renholdsservice AS is a publicly approved cleaning company established in 1992, specializing in customized cleaning services for both companies and private individuals. The company is INSTA 800 certified, which confirms their focus on quality in the execution of cleaning. Grefsen Renholdsservice offers services to a varied customer group, including contractors, public and private businesses and housing associations.
The business operates in Oslo and Akershus, and covers areas from Asker and Bærum to Gardermoen. With a strong focus on customer service, they adapt their services to meet the various needs and demands of their customers. Grefsen Renholdsservice AS has thus established itself as a reliable player within the cleaning industry in the region.